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Posted: **Thu Jul 14, 2022 4:42 pm**

: 3 What Is True About The Concavity Of F X X3 12x A Concave Up When X 0 Concave Down When X 0 B Concave Up When 2 1 (30.9 KiB) Viewed 41 times

3) What is true about the concavity of f(x)=x3−12x ? a) Concave up when x<0, Concave down when x>0 b) Concave up when −2≤x≤0, concave down when x<−2 or x>0 c) Concave up when x>0, Concave down when x<0 d) Concave up for all real values